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Individual Calculations August 2013 |
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| Doubleday, William G Total change: 34.80 | |   |
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| 2013 Eastern Ontario Open | Ottawa, Ontario | CAN | 2013-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2246 | 1984 | 1.50 | 4 | 0.73 | 15 | 10.95 | |
|  Hamilton, Robert | f | | 2262 | CAN | 0.50 | 1 | 0.33 | 15 | 4.95 | |  Valdizon, Armando | | | 2117 | CAN | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Yuan, Yuanling | | wm | 2220 | CAN | 1.00 | 1 | 0.80 | 15 | 12.00 | | | Sambuev, Bator | g | | 2384 * | CAN | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 2013 Canadian Open Ch | Ottawa, Ontario | CAN | 2013-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2096 | 2002 | 4.00 | 6 | 1.59 | 15 | 23.85 | |
| | Solis, Jaime | | | 1891 | CAN | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Xu, Jeffrey | | | 1855 | CAN | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Chernik, Dmitry | | | 1922 | CAN | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Piasetski, Leon | m | | 2279 | CAN | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Hamilton, Robert | f | | 2251 | CAN | 1.00 | 1 | 0.81 | 15 | 12.15 | | | Wang, Richard | m | | 2377 | CAN | 0.00 | 1 | -0.09 | 15 | -1.35 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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